← Database

CVE-2021-43826

HIGH CVSS: 7.5 Published: 2022-02-22 Modified: 2026-06-17

Description

Envoy is an open source edge and service proxy, designed for cloud-native applications. In affected versions of Envoy a crash occurs when configured for :ref:`upstream tunneling ` and the downstream connection disconnects while the the upstream connection or http/2 stream is still being established. There are no workarounds for this issue. Users are advised to upgrade.

Affected Platforms

Envoyproxy Envoy

Weakness Type

CWE-416

References